DOMElement::getAttributeNames

(PHP 8 >= 8.3.0)

DOMElement::getAttributeNames — Get attribute names

Description

public function DOMElement::getAttributeNames(): array

Get attribute names.

Parameters

This function has no parameters.

Return Values

Return attribute names.

Examples

Example #1 DOMElement::getAttributeNames() example

<?php

$dom = new DOMDocument();
$dom->loadXML('<html xmlns:some="some:ns" some:test="a" test2="b"/>');
var_dump($dom->documentElement->getAttributeNames());
?>

The above example will output:

array(3) {
  [0]=>
  string(10) "xmlns:some"
  [1]=>
  string(9) "some:test"
  [2]=>
  string(5) "test2"
}